Welding torch having a built-in smoke exhauster combination type



FIG. 1 is a perspective view of a welding torch having a built-in smoke exhauster, showing our new design;

FIG. 2 is a side-elevational view thereof;

FIG. 3 is a top-plan view thereof;

FIG. 4 is a bottom-plan view thereof;

FIG. 5 is a front-elevational view thereof;

FIG. 6 is a rear-elevational view thereof. 

The ornamental design for a welding torch having a built-in smoke exhauster, as shown and described. 